https://www.standard.co.uk/lifestyle/foodanddrink/ketogenic-diet-everything-you-need-to-know-about-this-highfat-diet-a3654036.html
http://nymag.com/strategist/article/keto-flu-symptoms-prevention-guide.html
https://www.thecut.com/2018/01/what-is-keto-diet-foods-carbs-safety.html
http://www.thinkketo.com/recipes/keto-avocado-recipes/